00249nam a22001097a 4500003000400000008004100004082002300045100001100068245003400079260001700113300000900130OSt231125b        |||||||| |||| 00| 0 eng d  a 668.62083 RbF35F  aF.A.I.  aFertilizer Statistics 1979-80  aF.A.I.c1980  av.p.